The B230FT engine made 175 turbocharged horses for the big Volvo coupe. Looks like a lucky junkyard shopper has already harvested the turbo-related goodies.

Not so rare that you don't see them on a 24 Hours of LeMons track, though! The white 780 visible in the first 30 seconds or so of this video proved quite fast at Altamont, though not particularly reliable.